Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Oklahoma County, Oklahoma, 2021

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Oklahoma County, Oklahoma during 2021. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Oklahoma County facility page.

Oklahoma County, Oklahoma, 2021

Air-emissions stack tests in Oklahoma County, other years

Air-emissions stack tests recorded in Oklahoma County, Oklahoma, 2021

DateFacilityKindAgency
2021-08-04OG AND E / HORSESHOE LAKE GENERATING STATIONPassState
2021-08-03OG AND E / HORSESHOE LAKE GENERATING STATIONPassState
2021-06-15HERBERT MALARKEY ROOFING COMPANY / OKLAHOMA CITY PLANTPassState

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.

What this page shows

This page covers Clean Air Act facilities in the EPA air register with stack tests in Oklahoma county, OK, in 2021. Stack tests recorded in 2021: 3.